Schedule for the Extraordinary General Meeting of Shareholders No. 1/2026

Schedule of Shareholders' meeting Subject : Schedule of Extra-General Meeting of Shareholders Date of Board resolution : 13-Nov-2026 Shareholder's meeting date : 23-Dec-2026 Beginning time of meeting (hh:mm) : 14 : 00 Record date for the right to attend the : 27-Nov-2026 meeting Ex-meeting date : 26-Nov-2026 Significant agenda item : - Connected transaction Type of meeting : Electronic meeting Venue of the meeting : Electronic meeting Agenda Item : 1 Agenda Detail : To consider and approve the minutes of the 2026 Annual Ordinary General Meeting of Shareholders Type : To Consider and approve Board's Resolution : The 2026 Annual Ordinary General Meeting of Shareholders was held on April 8, 2026. The Company duly prepared and published the Minutes of the Meeting on the Company's website: www.bemplc.co.th since April 21, 2026. No shareholders have proposed any amendment to the Minutes of the Meeting. Agenda Item : 2 Agenda Detail : To consider the connected transaction concerning the engagement of CH. Karnchang Public Company Limited as the Contractor for the Management of Maintenance Services on Civil Infrastructure and E&M Systems for the MRT Blue Line Project. Type : To Consider and approve Board's Resolution : The Company has engaged CH. Karnchang to manage the maintenance services on Civil Infrastructure and E&M Systems for the MRT Blue Line Project, and the contract period will expire in March 2027. Therefore, in order to ensure efficient train operation on the MRT Blue Line and compliance with the terms of the Concession Agreement, the Company deems it appropriate to propose extending the engagement period of CH. Karnchang as the contractor for the management of maintenance services on Civil Infrastructure and E&M Systems for the MRT Blue Line Project. The Board of Directors, excluding directors who have conflicts of interest and/or are connected persons, has considered the matter and deems it appropriate to propose that the Extraordinary General Meeting of Shareholders No. 1/2026 to consider and approve the entering into the connected transaction concerning the engagement of CH. Karnchang Public Company Limited as the Contractor for the Management of Maintenance Services on Civil Infrastructure and E&M Systems for the MRT Blue Line Project , for a total amount of Baht 8,150.00 million (excluding VAT). Agenda Item : 3 Agenda Detail : To consider the connected transaction concerning the engagement of CH. Karnchang Public Company Limited as the Contractor for the Management of Maintenance Services on Civil Infrastructure, E&M Systems, as well as the Power Supply System and Maintenance Vehicles for the MRT Orange Line Project (East Section) Type : To Consider and approve Board's Resolution : The Company entered into the MRT Orange Line Project Public-Private Partnership Agreement with the Mass Rapid Transit Authority of Thailand ("MRTA") on July 18, 2024. The Agreement requires the Company to be responsible for the design, supply, installation, and testing of the M&E Equipment, and trial runs, as well as the provision of train operation and maintenance services for the Civil Infrastructure (excluding Park & Ride Buildings) and the M&E Equipment. According to project schedule, trial runs for the MRT Orange Line Project (East Section) are expected to commence in June 2027. Thus, the Company is making preparations to manage the maintenance of the Civil Infrastructure, E&M Systems, the power supply system and maintenance vehicles for the MRT Orange Line Project (East Section), which are outside the scope of the M&E Equipment maintenance agreement under which the Company has already engaged a third-party contractor. Therefore, in order to ensure efficient train operations and compliance with the terms of the Public-Private Partnership Contract, the Company deems it appropriate to propose engaging CH. Karnchang as the contractor for the management of maintenance services on Civil Infrastructure, E&M Systems, the power supply system and maintenance vehicles for the MRT Orange Line Project (East Section). The Board of Directors, excluding directors who have conflicts of interest and/or connected persons, has considered the matters and deems it appropriate to propose that the Extraordinary General Meeting of Shareholders No. 1/2026 to consider and approve the entering into the connected transaction concerning the engagement of CH. Karnchang Public Company Limited as the Contractor for the Management of Maintenance Services on Civil Infrastructure, E&M Systems, as well as the Power Supply System and Maintenance Vehicles for the MRT Orange Line Project (East Section) , for a total amount of Baht 3,260.00 million (excluding VAT). ______________________________________________________________________ Connected transaction There are 2 agendas as follows: 1. The engagement of CK. as the Contractor for the Management of Maintenance Services on Civil Infrastructure and E&M Systems for the MRT Blue Line Project. 2.The engagement of CK. as the Contractor for the Management of Maintenance Services on Civil Infrastructure, E&M Systems, as well as the Power Supply System and Maintenance Vehicles for the MRT Orange Line Project (East Section) ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. 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